Digital rights management in a mobile communications...

Details Digital rights management in a mobile communications... Digital rights management in a mobile communications...

2002-03-12

2008-09-02

Worjloh, Jalatee (Department: 3621)

Data processing: financial, business practice, management, or co

Business processing using cryptography

Usage protection of distributed data files

C705S051000, C705S057000, C705S059000, C705S065000, C705S067000, C726S028000, C726S029000, C726S030000, C380S200000, C380S201000, C380S202000

Reexamination Certificate

active

07421411

ABSTRACT:
A method, system, and computer program product for enabling a wireless device in a mobile communication environment to obtain rights to protected content of a digital asset. The digital asset is downloaded to the wireless device from any one of a plurality of content servers or other wireless devices. The digital asset comprising a content ID, content encrypted with a content key, and information on obtaining rights to the content being expressed in a voucher generated by a voucher server in the network. The method, system, and computer program product also creates the digital asset for downloading to a wireless device from one of a plurality of content servers in a network and generates a voucher at the voucher server.

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